filter-branch: add example to move everything into a subdirectory

diff --git a/t/test-lib.sh b/t/test-lib.sh
index f2c6bd3b01d39b8cc71bc624e0eaddc0681ae25e..8bf4cf49a207132d0f517468b6ca1182cca61aeb 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -16,6 +16,7 @@ unset AUTHOR_EMAIL
 unset AUTHOR_NAME
 unset COMMIT_AUTHOR_EMAIL
 unset COMMIT_AUTHOR_NAME
+unset EMAIL
 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
 unset GIT_AUTHOR_DATE
 GIT_AUTHOR_EMAIL=author@example.com
@@ -231,7 +232,7 @@ test_create_repo () {
        mv .git/hooks .git/hooks-disabled
        cd "$owd"
 }
-       
+
 test_done () {
        trap - exit
        case "$test_failure" in